40688600

素因数分解:

$2^3\times 5^2\times {\mathrm{131}}^1\times {\mathrm{1553}}^1$

素因数の和:1700

約数の個数: 48

約数和(自身を含む): 95384520

約数和(自身を除く): 54695920

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 131, 200, 262, 524, 655, 1048, 1310, 1553, 2620, 3106, 3275, 5240, 6212, 6550, 7765, 12424, 13100, 15530, 26200, 31060, 38825, 62120, 77650, 155300, 203443, 310600, 406886, 813772, 1017215, 1627544, 2034430, 4068860, 5086075, 8137720, 10172150, 20344300, 40688600]

約数ペア:

[(1, 40688600), (2, 20344300), (4, 10172150), (5, 8137720), (8, 5086075), (10, 4068860), (20, 2034430), (25, 1627544), (40, 1017215), (50, 813772), (100, 406886), (131, 310600), (200, 203443), (262, 155300), (524, 77650), (655, 62120), (1048, 38825), (1310, 31060), (1553, 26200), (2620, 15530), (3106, 13100), (3275, 12424), (5240, 7765), (6212, 6550)]